9-251
P2158
EAS20633
P2158
EAS33113
TROUBLESHOOTING
Item
Front wheel sensor: no normal signals are received from the front wheel sensor.
Fail-safe system
• Able to start engine
• Able to drive vehicle
Procedure
1. Locate the malfunction.
• Check the ABS warning light.
2. Execute the diagnostic mode.
• Execute the diagnostic mode. (Code 16)
• Rotate the front wheel by hand and check that the indicated value increases.
3. Connection of front wheel sensor coupler.
• Check the locking condition of the coupler.
• Disconnect the coupler and check the pins (bent or broken terminals and locking condition of the
pins).
4. Connection of ABS ECU coupler.
• Check the locking condition of the coupler.
• Disconnect the coupler and check the pins (bent or broken terminals and locking condition of the
pins).
Is the ABS warning light on?
YES
→ Refer to “BASIC INSTRUCTIONS FOR TROUBLESHOOTING” on page 9-43.
NO
→ Go to step 2.
Is that value increased?
YES
→ Go to step 10, and complete the service.
NO
→ Go to step 3.
Is the coupler condition normal?
YES
→ Go to step 4.
NO
a. Connect the coupler securely or replace the wire harness.
b. Execute the diagnostic mode. (Code 16)
c. Rotate the front wheel by hand and check that the indicated value increases.
Is that value increased?
YES
→ Go to step 10, and complete the service.
NO
→ Go to step 4.
To Next Page
Loading...
